pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	OCHEM	1	0	CC[NH+]1CCc2onc(OC)c2C1	CCN1CCc2onc(OC)c2C1	mol20585	CCN1CCc2onc(OC)c2C1